HomeSuspension > Shocks and StrutsRancho RS55064 Suspension Shock Absorber - Rear
Part #: RS55064

Rancho RS55064 Suspension Shock Absorber - Rear

RS5000X, Rear
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦RS5000X, Rear
🚗Fitment: Jeep, Wrangler
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Rancho RS5000X Rear Shock for Jeep Wrangler

The Rancho RS5000X rear shock absorber is built for 2018-2025 Jeep Wrangler applications, including 2022-2025 Jeep Wrangler rear and 2018-2021 Jeep Wrangler rear with 0 inch raised height. Part number RS55064 uses Rancho’s RS5000X valving and compression control to improve on-road stability and off-road damping response.

Key Features

  • Rancho RS5000X shock absorber for the rear suspension
  • Exclusive valving system for more controlled damping response
  • Advanced compression functionality for improved handling balance
  • Extended length: 24.41 in; compressed length: 17.24 in
  • Travel length: 7.17 in
  • Dust shield included
  • Extended bumper stop included; compressed bumper stop not included
  • Upper mount: LS97 loop bushing & sleeve mount
  • Lower mount: LS38 loop bushing & sleeve mount

Product Details

Rancho RS55064 is a suspension shock absorber engineered for the rear of Jeep Wrangler models listed above. The RS5000X line focuses on controlled ride quality by using a specialized valving setup that helps manage compression and rebound over changing road surfaces. With a reserve tube diameter of 2.251 in and a dust shield included, this rear shock is built for daily driving, trail use, and mixed-surface performance on Jeep Wrangler platforms.

This part cross-references KYB 349069 for the same application.

What It Helps Address

  • Excessive rear suspension bounce over bumps and washboard roads
  • Loose or unsettled rear-end feel during cornering and braking
  • Reduced damping control after shock wear or fluid breakdown
  • Harsh rear suspension response on uneven pavement or trail surfaces
  • Ride instability on Jeep Wrangler rear suspension setups

Installation Notes

Compatible With 2018-2025 Jeep Wrangler rear applications listed in the fitment data. Verify mount style, compressed length, and extended length before installation. This shock uses loop bushing and sleeve mounts at both ends, with LS97 upper and LS38 lower mounting codes. No parts pack is included.

Quality Assurance

Rancho positions the RS5000X line around controlled valving and improved compression behavior for consistent suspension performance. RS55064 is built to match the listed Jeep Wrangler rear fitments and OE-style mounting requirements.

BrandRancho
Part NumberRS55064
PositionRS5000X, Rear
65127Ls38
Compressed Bumper StopNo
Compressed Length17.24
Dust Shield IncludedYes
Extended Bumper StopYes
Extended Hydraulic LockoutNo
Extended Length24.41
Lower Mounting DescriptionLoop bushing & sleeve mount - 1/2" sleeve id x 1.1/2" sleeve oal
Parts PackNone
Reserve Tube Diameter2.251
Travel Length7.17
Upper Mounting CodeLs97
Upper Mounting DescriptionLoop bushing & sleeve mount - 1/2" sleeve id x 2.3/4" sleeve oal

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025JeepWrangler2.0LL4RearRS5000X
2024JeepWrangler2.0LL4RearRS5000X
2023JeepWrangler2.0LL4RearRS5000X
2022JeepWrangler2.0LL4RearRS5000X
2021JeepWranglerRearRear Shock Absorber for 0 inch raised height.; RS5000X
2020JeepWranglerRearRear Shock Absorber for 0 inch raised height.; RS5000X
2019JeepWranglerRearRear Shock Absorber for 0 inch raised height.; RS5000X
2018JeepWranglerRearRear Shock Absorber for 0 inch raised height.; RS5000X

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

3490693738168382606AB68382850AB68382853AA68382855AA68382856ABG64143

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.